Adds UsagePoint with MeterReadings scenario.
Updates DataCustodian integration test with meter readings xml.
Removes usage point title in favor of description
Adds import meter reading from atom test
Persists Meter Readings
Adds Meter Reading property setting to the UsagePointBuilder
Adds UsagePoint details view
Adds import of ReadingType from XML feed
Adds and refactors link processing and persistence of description only for ReadingTypes.
Adds unmarshaling of the argument field of ReadingType.
Adds unmarshaling of all ReadingType fields.
Extracts EntryLookupTable from UsagePointBuilder.
Bugfix ContentType should have a list of interval blocks
Refactors MeterReadingRepository.findById
Moves UsagePoint views under /customer folder
fixup findById
wip